Problems on Numbers - Quantitative Aptitude (MCQ) questions for Q. 28883

Q.  Average of 3 numbers is 87. The 1st number is 4 times the 2nd number and 5 times the 3rd number. What will be difference between first and third number?
- Published on 27 Mar 17

a. 99
b. 144
c. 132
d. 169

ANSWER: 144
 
problems on numbers

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